Growing community of inventors

Adams, MA, United States of America

Derek E Rougeau

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 6

Derek E Rougeau ↔ Clinton E Hutchins (1 patent)Derek E Rougeau ↔ Richard A Bemis (1 patent)Derek E Rougeau ↔ Thomas E Chalmers (1 patent)Derek E RougeauDerek E Rougeau (1 patent)Clinton E HutchinsClinton E Hutchins (8 patents)Richard A BemisRichard A Bemis (4 patents)Thomas E ChalmersThomas E Chalmers (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sprague Electric Company (1 from 292 patents)


1 patent:

1. 4584067 - Etching of aluminum electrolytic capacitor foil

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as of
1/11/2026
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